1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
5 * All rights reserved.
6 *
7 * This software was developed by Robert Watson for the TrustedBSD Project.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The names of the authors may not be used to endorse or promote
18 *    products derived from this software without specific prior written
19 *    permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD$");
36
37#include <sys/types.h>
38#include <sys/mac.h>
39#include <sys/socket.h>
40
41extern int __mac_get_fd(int fd, struct mac *mac_p);
42extern int __mac_get_file(const char *path_p, struct mac *mac_p);
43extern int __mac_get_link(const char *path_p, struct mac *mac_p);
44extern int __mac_get_pid(pid_t pid, struct mac *mac_p);
45extern int __mac_get_proc(struct mac *mac_p);
46
47int
48mac_get_fd(int fd, struct mac *label)
49{
50
51	return (__mac_get_fd(fd, label));
52}
53
54int
55mac_get_file(const char *path, struct mac *label)
56{
57
58	return (__mac_get_file(path, label));
59}
60
61int
62mac_get_link(const char *path, struct mac *label)
63{
64
65	return (__mac_get_link(path, label));
66}
67
68int
69mac_get_peer(int fd, struct mac *label)
70{
71	socklen_t len;
72
73	len = sizeof(*label);
74	return (getsockopt(fd, SOL_SOCKET, SO_PEERLABEL, label, &len));
75}
76
77int
78mac_get_pid(pid_t pid, struct mac *label)
79{
80
81	return (__mac_get_pid(pid, label));
82}
83
84int
85mac_get_proc(struct mac *label)
86{
87
88	return (__mac_get_proc(label));
89}
90